donghua test(SZ:300354) Xin Lang Cai Jing·2025-09-18 01:47Company Overview - Donghua Testing Technology Co., Ltd. is located in Jiangsu Province and was established on March 8, 1993. The company went public on September 20, 2012. Its main business involves the research, development, production, and sales of structural mechanics performance testing instruments and related software, as well as providing application solutions and technical services [1]. Business Segmentation - The revenue composition of Donghua Testing is as follows: 71.99% from structural mechanics performance testing analysis systems, 12.89% from structural safety online monitoring and defense equipment PHM systems, 10.54% from electrochemical workstations, and 4.58% from other supplementary services [1]. Stock Performance - On September 18, Donghua Testing's stock rose by 5.59%, reaching a price of 47.77 yuan per share, with a trading volume of 95.7366 million yuan and a turnover rate of 2.52%. The total market capitalization is 6.608 billion yuan [1]. Fund Holdings - According to data, one fund under Bank of China, the Zhongyin Yili Mixed A Fund (002614), holds a significant position in Donghua Testing. As of the second quarter, the fund held 5,500 shares, accounting for 0.94% of the fund's net value, making it the sixth-largest holding. The estimated floating profit for today is approximately 13,900 yuan [2]. Fund Manager Information - The fund manager of Zhongyin Yili Mixed A is He Dalv, who has been in the position for 2 years and 107 days. The total asset size of the fund is 61.976 million yuan, with the best return during his tenure being 12.11% and the worst return being 10.08% [3].